Lamp



FIG. 1 is a perspective view of a first embodiment of a lamp showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof, the left and right side views being identical;

FIG. 4 is a rear view thereof;

FIG. 5 is a perspective view of a second embodiment of a lamp showing my new design;

FIG. 6 is a top plan view thereof;

FIG. 7 is a front view thereof, the left and right side views being identical; and,

FIG. 8 is a rear view thereof.

FIGS. 5, 7, and 8 include break lines and those portions of the article between the break lines form no part of the claimed design. The short broken lines represent environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 